<!-- src/App.vue -->
<template>
  <div id="app">
    <!-- 导航链接 -->
    <router-link to="/">线路列表</router-link> |
    <router-link to="/about">线路详情</router-link> |
    <router-link to="/next">注销</router-link>
    <hr>  
    <!-- 路由出口 -->
    <router-view></router-view>
  </div>
</template>